Until the End: Final Hour, Book 3

Castle Kinkade is a fierce and relentless Gray Box operative who always gets the job done, no matter how tough the assignment.

When he agrees to protect white-hat hacker Kit Westcott, Castle's loyalty is tested like never before.

Trapped in the closest of quarters, protective instincts flaring, he can feel the ice surrounding his heart melting...and he knows he'd do anything to keep Kit safe.

Even defy the rules that shaped his life.

With Castle by her side, Kit feels a glimmer of hope for surviving the night.

But danger lurks around every corner, and they must face the greatest threat the world has ever known.

Don't miss out on this heart-stopping thriller and swoon-worthy romance.

Get your copy of Every Last Breath today!